CN113560253B

CN113560253B - Circuit board surface treatment system

Info

Publication number: CN113560253B
Application number: CN202110795047.1A
Authority: CN
Inventors: 徐伟文; 苏向阳
Original assignee: Jiangxi Xiangyi Dingsheng Technology Co ltd
Current assignee: Jiangxi Xiangyi Dingsheng Technology Co ltd
Priority date: 2021-07-14
Filing date: 2021-07-14
Publication date: 2022-10-11
Anticipated expiration: 2041-07-14
Also published as: CN113560253A

Abstract

The invention relates to the technical field of printed circuit boards, in particular to a circuit board surface treatment system, and belongs to the technical field of printed circuit boards. A surface treatment system for a circuit board comprises a box body, wherein a motor is fixedly connected to the box body, a first crankshaft and a second crankshaft are fixedly connected to the output end of the motor, a flushing tank is fixedly connected to the inside of the box body, the output end of the motor is rotatably connected to the flushing tank, and the output end of the motor penetrates through the flushing tank; according to the invention, the first crankshaft drives the first piston to reciprocate, so that water in the water tank can be pumped to flush the circuit board body; the second crankshaft drives the second piston to perform reciprocating motion, water in the flushing tank can be extracted and discharged into the water tank again, and the water in the flushing tank is neutralized through slaked lime so that the water can be recycled.

Description

Circuit board surface treatment system

Technical Field

The invention relates to the technical field of printed circuit boards, in particular to a circuit board surface treatment system.

Background

Circuit boards are classified into three major categories, single-sided boards, double-sided boards, and multilayer circuit boards, depending on the number of layers.

One of the procedures of the circuit board is to use corrosive liquid to corrode a copper film exposed on the circuit board, the surface of the circuit board needs to be cleaned after corrosion, the residual corrosive liquid is flushed, the existing flushing machine is large and precise in structure, and not suitable for cleaning the circuit board on a small scale, water after flushing is directly discharged, the flushing machine cannot be recycled, resource waste and environmental pollution are caused, and the existing cleaning cannot clean the circuit board.

Disclosure of Invention

The invention aims to solve the problems that a flushing machine is large and precise in structure, is not suitable for cleaning small-scale circuit boards, and the flushed water is directly discharged and cannot be recycled, so that resource waste and environmental pollution are caused, and the existing cleaning is used for synchronously cleaning a plurality of circuit boards with different sizes.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a circuit board surface treatment system, includes the box, fixedly connected with motor on the box, the motor output rotates to be connected on the box, the motor output runs through the box, fixedly connected with first bent axle, second bent axle on the motor output, fixedly connected with flushing tank in the box, the motor output rotates to be connected on the flushing tank, the motor output runs through the flushing tank, the first fixed plate of one end fixedly connected with of flushing tank is kept away from to the motor output, be equipped with clamping component on the first fixed plate, the last circuit board body that is connected with of clamping component.

Preferably, fixedly connected with water tank on the box, the interior fixedly connected with filter screen of water tank, hydrated lime has been placed on the filter screen, the first piston of fixedly connected with on the water tank, sliding connection has first push rod in the first piston, the first spring of fixedly connected with on the first push rod, the one end fixed connection that first push rod was kept away from to first spring is on first piston, first push rod rotates to be connected on first bent axle, first inlet tube, the first outlet pipe of fixedly connected with on the first piston, first outlet pipe accesss to in the water tank, first outlet pipe and hydrated lime phase-match, first inlet tube accesss to the flushing tank bottom.

Preferably, a second piston is fixedly connected to the water tank, a second push rod is slidably connected to the second piston, a second spring is fixedly connected to the second push rod, one end, far away from the second push rod, of the second spring is fixedly connected to the second piston, the second push rod is rotatably connected to a second crankshaft, a second water inlet pipe and a second water outlet pipe are fixedly connected to the second piston, the second water outlet pipe leads to the inside of the flushing tank, the second water outlet pipe is matched with the circuit board body, and the second water inlet pipe leads to the bottom of the water tank.

Preferably, the fixing assembly comprises a first fixing block, the first fixing block is fixedly connected to a first fixing plate, a fixing pin is connected to the first fixing block in a threaded mode, and a first positioning groove block is fixedly connected to the first fixing plate.

Preferably, a fixing frame is connected to the first fixing plate in a sliding mode, a second positioning groove block is fixedly connected to the fixing frame, the first positioning groove block is matched with the second positioning groove block, and the top end of the fixing frame exceeds the portion, fixedly connected with the fixing spring, of the first fixing plate.

Preferably, the bottom of the flushing tank is fixedly connected with a baffle, and the baffle is matched with the first water inlet pipe.

Preferably, the second water outlet pipe is fixedly connected with an auxiliary water outlet pipe, the auxiliary water outlet pipe penetrates through the flushing tank, and the auxiliary water outlet pipe is matched with the circuit board body.

Preferably, the bottom end of the part, extending into the flushing box, of the motor output end is fixedly connected with a rotating disc, a gear is fixedly connected with a junction of the inner side of the flushing box and the motor output end, a plurality of through holes are formed in the rotating disc in the circumferential direction, a plurality of rotating shafts penetrating through the through holes in the rotating disc are meshed with the outer ring of the gear, and the outer ring at the top end of each rotating shaft is in a tooth shape matched with the gear, and the bottom end of the outer ring is fixedly connected with the first fixing plate.

Compared with the prior art, the invention provides a circuit board surface treatment system, which has the following beneficial effects:

1. this printed circuit board surface treatment system, when the user used, can wash the circuit board body that the polylith is not of uniform size simultaneously and can neutralize the acidity in the water after washing through slaked lime, can reuse, avoid using repeatedly the water in the water tank after lead to aquatic acidity to increase, cause invalid and wash, the second inlet tube is plugged up to rethread filter screen obstruction slaked lime disintegrating slag, prevents that the disintegrating slag from.

2. This printed circuit board surface treatment system through in the process before wasing, can punch to the edge of circuit board body for the fixed action, now through putting into first positioning groove piece with the circuit board body that punches, inserts the fixed pin in the hole, then screws up on first fixed block, just can fix the circuit board body, prevents to throw away from in the first positioning groove piece in rotatory, reaches the effect fixed to the circuit board body.

3. This printed circuit board surface treatment system puts bottom the wash tank through inclining the baffle, can make the water that washes the circuit board body collect first inlet tube department fast, can let the water in the first piston maximize extraction wash tank, reaches the effect of make full use of resource.

The parts which are not involved in the device are the same as or can be realized by adopting the prior art, the first crankshaft drives the first piston to reciprocate, and water in the water tank can be pumped to flush the circuit board body; the second crankshaft drives the second piston to perform reciprocating motion, water in the flushing tank can be extracted and then is discharged into the water tank, and the water in the flushing tank is neutralized by the slaked lime so that the water can be recycled.

Drawings

FIG. 1 is a schematic structural diagram of a circuit board surface treatment system according to the present invention;

FIG. 2 is a schematic structural diagram of a piston portion of a circuit board surface treatment system according to the present invention;

FIG. 3 is a schematic structural diagram of a fixing plate of the PCB surface processing system according to the present invention;

FIG. 4 is a schematic structural diagram of a circuit board body of a circuit board surface treatment system according to the present invention;

FIG. 5 is a top view of the interior of a rinse tank of a circuit board surface treatment system in accordance with the present invention.

In the figure: 1. a box body; 101. a motor; 102. a first crankshaft; 103. a second crankshaft; 2. a flushing tank; 201. a baffle plate; 202. a fixed mount; 2021. fixing the spring; 203. a first fixing plate; 204. a first fixed block; 205. a first positioning groove block; 206. a second positioning groove block; 210. a fixing pin; 3. a water tank; 301. a filter screen; 302. slaked lime; 4. a first piston; 401. a first push rod; 402. a first spring; 403. a first water outlet pipe; 404. a first water inlet pipe; 4041. an auxiliary water outlet pipe; 5. a second piston; 501. a second push rod; 502. a second spring; 503. a second water outlet pipe; 504. a second water inlet pipe; 6. a circuit board body; 7. rotating the disc; 8. a gear; 81. and rotating the shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Examples 1 to 3:

referring to fig. 1-5, a circuit board surface treatment system comprises a box body 1, wherein a motor 101 is fixedly connected to the box body 1, the output end of the motor 101 is rotatably connected to the box body 1, the output end of the motor 101 penetrates through the box body 1, a first crankshaft 102 and a second crankshaft 103 are fixedly connected to the output end of the motor 101, a flushing tank 2 is fixedly connected to the inside of the box body 1, the output end of the motor 101 is rotatably connected to the flushing tank 2, the output end of the motor 101 penetrates through the flushing tank 2, a first fixing plate 203 is fixedly connected to one end, far away from the flushing tank 2, of the output end of the motor 101, a clamping assembly is arranged on the first fixing plate 203, and a circuit board body 6 is connected to the clamping assembly;

the water tank 3 is fixedly connected to the tank body 1, the filter screen 301 is fixedly connected to the interior of the water tank 3, the hydrated lime 302 is placed on the filter screen 301, the first piston 4 is fixedly connected to the water tank 3, the first push rod 401 is slidably connected to the first piston 4, the first spring 402 is fixedly connected to the first push rod 401, one end, far away from the first push rod 401, of the first spring 402 is fixedly connected to the first piston 4, the first push rod 401 is rotatably connected to the first crankshaft 102, the first piston 4 is fixedly connected with the first water inlet pipe 404 and the first water outlet pipe 403, the first water outlet pipe 403 leads to the interior of the water tank 3, the first water outlet pipe 403 is matched with the hydrated lime 302, and the first water inlet pipe 404 leads to the bottom of the flushing tank 2;

a second piston 5 is fixedly connected to the water tank 3, a second push rod 501 is connected to the second piston 5 in a sliding mode, a second spring 502 is fixedly connected to the second push rod 501, one end, far away from the second push rod 501, of the second spring 502 is fixedly connected to the second piston 5, the second push rod 501 is rotatably connected to the second crankshaft 103, a second water inlet pipe 504 and a second water outlet pipe 503 are fixedly connected to the second piston 5, the second water outlet pipe 503 leads into the flushing tank 2, the second water outlet pipe 503 is matched with the circuit board body 6, and the second water inlet pipe 504 leads to the bottom of the water tank 3;

the circuit board body 6 is fixed through the fixing component, then the motor 101 is electrified to operate, the motor 101 drives the first crankshaft 102 and the second crankshaft 103 to rotate, the first crankshaft 102 drives the first push rod 401 to reciprocate, and the second crankshaft 103 drives the second push rod 501 to reciprocate;

the output end of the motor 101 is connected with the circuit board body 6, the motor 101 operates to rotate the circuit board body 6 in the flushing tank 2, when the second push rod 501 is pulled by the second crankshaft 103, water in the water tank 3 is pumped into the second piston 5 through the second water inlet pipe 504, when the second crankshaft 103 pushes the second push rod 501 to move in the second piston 5, the second push rod 501 extrudes water into the second water outlet pipe 503, and the extruded water is sprayed onto the circuit board body 6 from the other end of the second water outlet pipe 503 to flush the circuit board body 6;

when the first push rod 401 is pulled by the first crank shaft 102, water in the flushing tank 2 is pumped into the first piston 4 through the first water inlet pipe 404, then when the first crank shaft 102 pushes the first push rod 401, the first push rod 401 extrudes the water in the first piston 4, the water in the first piston 4 is discharged into the water tank 3 through the first water outlet pipe 403, the water entering the water tank 3 can be neutralized by the hydrated lime 302 to remove residual corrosive liquid in the water, the acidic water can be neutralized by the hydrated lime 302 due to the acidity in the corrosive liquid, the acidic water can be reused, the water in the water tank 3 is prevented from being repeatedly used, the acidity in the water is increased, ineffective flushing is caused, and the filter screen 301 blocks the broken slag of the hydrated lime 302 to prevent the broken slag from blocking the second water inlet pipe 504;

the first water outlet pipe 403, the first water inlet pipe 404, the second water inlet pipe 504 and the second water outlet pipe 503 are all provided with one-way valves, and the directions of the one-way valves can refer to fig. 2, which are already marked in fig. 2.

Example 4:

referring to fig. 1-4, a surface treatment system for a circuit board, substantially the same as in embodiment 1, further comprising: the fixing assembly comprises a first fixing block 204, the first fixing block 204 is fixedly connected to a first fixing plate 203, a fixing pin 210 is in threaded connection with the first fixing block 204, and a first positioning groove block 205 is fixedly connected to the first fixing plate 203;

through in the process before the washing, can punch the edge of circuit board body 6 for the fixed action, now through putting into first positioning groove piece 205 with circuit board body 6 that has punched, insert the fixed pin 210 in the hole, then screw up on first fixed block 204, just can fix circuit board body 6, prevent to throw away from in first positioning groove piece 205 when rotatory, reach the effect fixed to circuit board body 6.

Example 5:

referring to fig. 1-4, a surface treatment system for a circuit board, substantially the same as in embodiment 1, further comprising: the first fixing plate 203 is connected with a fixing frame 202 in a sliding manner, the fixing frame 202 is fixedly connected with a second positioning groove block 206, the first positioning groove block 205 is matched with the second positioning groove block 206, and the part of the top end of the fixing frame 202, which exceeds the first fixing plate 203, is fixedly connected with a fixing spring 2021;

through second positioning groove piece 206, put into second positioning groove piece 206 with circuit board body 6 the latter half, can fix circuit board body 6 once more, prevent that rotatory in-process circuit board body 6 from taking place the shake, influence fixed effect, reach better fixed effect, thereby fix circuit board body 6 of variation in size through the distance between the adjustable first positioning groove piece 205 of first fixed plate 203 of upwards spurring and second positioning groove piece 206, it is spacing to the first fixed plate 203 after adjusting through fixed spring 2021.

Example 6:

referring to fig. 1-4, a surface treatment system for a circuit board, substantially the same as in embodiment 1, further comprising: the bottom of the flushing tank 2 is fixedly connected with a baffle 201, and the baffle 201 is matched with the first water inlet pipe 404;

put the bottom at wash tank 2 through inclining baffle 201, can make the water that washes circuit board body 6 collect first inlet tube 404 department fast, can let the water in the first piston 4 maximize extraction wash tank 2, reach the effect of make full use of resource.

Example 7:

referring to fig. 1-4, a surface treatment system for a circuit board, substantially the same as in embodiment 1, further comprising: an auxiliary water outlet pipe 4041 is fixedly connected to the second water outlet pipe 503, the auxiliary water outlet pipe 4041 penetrates through the flushing tank 2, and the auxiliary water outlet pipe 4041 is matched with the circuit board body 6;

the area of the injection circuit board body 6 can be increased through the auxiliary water outlet pipe 4041, so that the flushing speed is higher.

Example 8:

referring to fig. 4-5, substantially the same as in example 1, further: the output end of the motor 101 extends into the washing tank 2, the bottom end of the part is fixedly connected with a rotating disc 7, a gear 8 is fixedly connected with the junction of the inner side of the washing tank 2 and the output end of the motor 101, a plurality of through holes are formed in the rotating disc 7 along the circumferential direction, a plurality of rotating shafts 81 which penetrate through the through holes in the rotating disc 7 are meshed with the outer ring of the gear 8, and the outer ring at the top end of each rotating shaft 81 is in a tooth shape matched with the gear 8 and fixedly connected with the first fixing plate 203 at the bottom end.

Can connect a plurality of first fixed plates 203 through many axis of rotation 81 thereby can fix polylith circuit board 6, can drive rolling disc 7 through motor 101 and rotate, thereby rolling disc 7 drives a plurality of axis of rotation 81 and rotates around the centre of a circle of rolling disc 7 and drives circuit board 6 and rotate around the centre of a circle of rolling disc 7, thereby can mesh relative gear 6 and drive axis of rotation 81 and carry out the rotation when rolling disc 7 rotates, make circuit board 6 still can realize the rotation around rolling disc 7 pivoted in-process, guaranteed that circuit board 6 can be fully cleaned.

It should be noted that in this patent application, all the electrical components are connected to an external master controller and a 220V commercial power point, and the master controller may be a conventional known device that is controlled by a computer, etc., and it should be noted that the motor 101 in the above embodiment may be a speed-adjustable motor without limitation, of a model Y200L 2-2.

According to the invention, the first crankshaft 102 drives the first piston 4 to reciprocate, so that water in the water tank 3 can be pumped to flush the circuit board body 6; second bent axle 103 drives second piston 5 and carries out reciprocating motion, can extract the water in flushing tank 2, arranges into water tank 3 again in, carries out acid neutralization through slaked lime 302 to the water of flushing tank 2 for can cyclic utilization water, flushing tank 2 can wash the circuit board that the polylith is not of uniform size simultaneously and has reduced work load greatly, the device simple structure, small in size, the work of washing on a small scale of making things convenient for more.

While the invention has been described with reference to specific embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The utility model provides a circuit board surface treatment system, includes box (1), its characterized in that: the washing machine is characterized in that a motor (101) is fixedly connected to the box body (1), the output end of the motor (101) is rotatably connected to the box body (1), the output end of the motor (101) penetrates through the box body (1), the output end of the motor (101) is fixedly connected with a first crankshaft (102) and a second crankshaft (103), a washing tank (2) is fixedly connected to the inside of the box body (1), the output end of the motor (101) is rotatably connected to the washing tank (2), the output end of the motor (101) penetrates through the washing tank (2), one end, far away from the washing tank (2), of the output end of the motor (101) is fixedly connected with a first fixing plate (203), a clamping assembly is arranged on the first fixing plate (203), and a circuit board body (6) is connected to the clamping assembly;

fixedly connected with water tank (3) on box (1), fixedly connected with filter screen (301) in water tank (3), hydrated lime (302) have been placed on filter screen (301), first piston (4) of fixedly connected with are gone up in water tank (3), sliding connection has first push rod (401) in first piston (4), first spring (402) of fixedly connected with are gone up in first push rod (401), the one end fixed connection that first push rod (401) was kept away from in first spring (402) is on first piston (4), first push rod (401) rotate to be connected on first bent axle (102), first inlet tube (404), first outlet pipe (403) of fixedly connected with are gone up in first piston (4), first outlet pipe (403) access to in water tank (3), first outlet pipe (403) and hydrated lime (302) phase-match, first inlet tube (404) access to flush tank (2) bottom.

2. A circuit board surface treatment system according to claim 1, wherein: fixedly connected with second piston (5) on water tank (3), sliding connection has second push rod (501) in second piston (5), fixedly connected with second spring (502) on second push rod (501), the one end fixed connection that second push rod (501) were kept away from in second spring (502) is on second piston (5), second push rod (501) rotate to be connected on second bent axle (103), fixedly connected with second inlet tube (504), second outlet pipe (503) on second piston (5), second outlet pipe (503) access to in flushing tank (2), second outlet pipe (503) and circuit board body (6) phase-match, second inlet tube (504) access to water tank (3) bottom.

3. A circuit board surface treatment system according to claim 1, wherein: the fixing assembly comprises a first fixing block (204), the first fixing block (204) is fixedly connected to a first fixing plate (203), a fixing pin (210) is connected to the first fixing block (204) in a threaded mode, and a first positioning groove block (205) is fixedly connected to the first fixing plate (203).

4. A circuit board surface treatment system according to claim 3, wherein: the utility model discloses a fixed plate, including first fixed plate (203), first fixed plate (203) go up sliding connection has mount (202), fixedly connected with second positioning groove piece (206) on mount (202), first positioning groove piece (205) and second positioning groove piece (206) phase-match, mount (202) top surpasss first fixed plate (203) part fixedly connected with dead spring (2021).

5. A circuit board surface treatment system according to claim 1, wherein: the bottom of the flushing tank (2) is fixedly connected with a baffle (201), and the baffle (201) is matched with the first water inlet pipe (404).

6. The circuit board surface treatment system of claim 2, wherein: and an auxiliary water outlet pipe (4041) is fixedly connected to the second water outlet pipe (503), the auxiliary water outlet pipe (4041) penetrates through the flushing tank (2), and the auxiliary water outlet pipe (4041) is matched with the circuit board body (6).

7. A circuit board surface treatment system according to claim 1, wherein: the utility model discloses a washing machine, including flushing box (2), motor (101) output, flushing box (2), motor (7), flushing box (2) inboard with motor (101) output junction fixedly connected with gear (8), a plurality of through-holes have been seted up along the circumferencial direction on rolling disc (7), gear (8) outer lane meshing has many to pass axis of rotation (81) of through-hole on rolling disc (7), axis of rotation (81) top outer lane for the cusp that matches with gear (8) and bottom with first fixed plate (203) fixed connection.